Data Sheet Barracuda 7200 - Seagate.com

1 TB, 1 TB, 750 GB, 640 GB, 500 GB, 320 GB, 160 GB 7200 RPM SATA 3Gb/s with NCQKey Advantages Delivers the industry s highest capacity up to TB of storage (also 1 TB and 750, 640, 500, 320 and 160 GB) Ships with the industry s most reliable and proven perpendicular magnetic recording (PMR) technology Delivers high performance up to 120-MB/s sustained data rate 32-, 16- and 8-MB cache buffer Environmentally friendly Consumes up to 43 percent less power during idle than previous products, enabling customers to build low-power systems Meets strict RoHS requirements Leverages best combination of technology (areal density, PMR)

2 And proven components for volume availabilityBest-Fit Applications Workstations Desktop RAID Gamer PCs High-end PCs Mainstream PCs USB/FireWire/eSATA personal external storageBarracuda 72 0 0 .11Up to TB of high-performing, eco-friendly desktop storage so right for so many different applicationsData Sheet Barracuda 72 0 0 .11Up to TB of high-performing, eco-friendly desktop storage so right for so many different applications AMERICAS seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 ASIA/PACIFIC seagate Technology International Ltd.

3 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 EUROPE, MIDDLE EAST AND AFRICA seagate Technology SAS 130 136, rue de Silly, 92773, Boulogne-Billancourt Cedex, France 33 1-4186 10 00 Copyright 2008 seagate Technology LLC. All rights reserved. Printed in USA. seagate , seagate Technology and the Wave logo are registered trademarks of seagate Technology LLC in the United States and/or other countries. Barracuda is either a trademark or registered trademark of seagate Technology LLC or one of its affiliated companies in the United States and/or other countries.

4 All other trademarks or registered trademarks are the property of their respective owners. When referring to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. seagate reserves the right to change, without notice, product offerings or specifications.

5 , December TB11 TB1750 GB1640 GB1500 GB1320 GB1160 GB1 Model NumberST31500341 ASST31000333 ASST31000340 ASST3750330 ASST3640323 ASST3500320 ASST3320613AS ST3160813AS Interface OptionsSATA 3Gb/s NCQ SATA 3Gb/s NCQSATA 3Gb/s NCQSATA 3Gb/s NCQSATA 3Gb/s NCQSATA 3Gb/s NCQSATA 3Gb/s NCQ PerformanceTransfer Rate, Max Ext (MB/s)300300300300300300300 Sustained Data Rate OD (MB/s)120115, 1052105115105115115 Cache (MB)323232, 1633232, 163168 Spindle Speed (RPM)7200720072007200720072007200 Reliability/Data IntegrityContact Start-Stops50,00050,00050,00050,00050,00 050,00050,000 Annualized failure time between Failures (hours)750,000750,000750,000750,000750,0 00750,000750,000 PhysicalHeight (in/mm) 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2 Width (in/mm) Depth (in/mm) (lb/kg) / Barracuda Generation Brings a Whopping TBThis is a drive for the ages, and it will take ages to fill it up.

6 In one bold move, seagate provides the largest single capacity jump in the history of hard drives a half-terabyte increase from the previous high of 1 TB thanks to the capacity-boosting power of perpendicular magnetic recording Eco-Friendly ChoiceThe Barracuda drive delivers up to 43 percent power savings over the previous seagate desktop generation without sacrificing performance, giving customers the ability to manufacture eco-friendly PC systems and external storage systems that meet energy-savings all other seagate drives, the Barracuda product family complies with the Restriction of Hazardous Substance (RoHS) directive that limits the use of hazardous materials in electronic 1-800- seagate (1-800-732-4283)

7 1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive Sustained Data Rate OD for model number ST31000333AS is 115 MB/s, and for ST31000340AS is 105 Not available through distributionWith the Barracuda drive, our customers can have the best of both worlds top hard-drive performance and a high-capacity drive with a very small is committed to minimizing the impact of our products and operations on the environment. We have implemented production efficiency measures, such as replacing or renovating less-efficient equipment, resulting in a 20 percent increase in production efficiency on a per-hard-drive basis.

8 In just six months this delivered a savings of million kWh, or enough energy to power nearly 15,000 homes for one year. seagate also has deployed aggressive waste minimization and recycling programs in facilities worldwide.